Absolute Maximum Ratings
DC Input Voltage ...........................................................................................................................................................-0.7 to 26V
Peak Transient Voltage (46V Load Dump).............................................................................................................................60V
Output Current .................................................................................................................................................Internally Limited
Electrostatic Discharge (Human Body Model)......................................................................................................................2kV
Operating, Temperature ..........................................................................................................................................-40C to 125¡C
Junction Temperature...............................................................................................................................................-40C to 150¡C
Storage Temperatures.............................................................................................................................................-55¡C to 150¡C
Lead Temperature Soldering
Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260¡C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183¡C, 230¡C peak
Electrical Characteristics: IOUT = 5mA, -40ûC ² TJ ²150ûC , 7V ² VIN ² 26V, -40¡C ² TA ² 125¡C unless otherwise specified
PARAMETER
■ Output Stage
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage, VOUT
Line Regulation
7V ² VIN ² 26V, 1mA ² IOUT ² 1A
7V ² VIN ² 26V, IOUT = 5mA
5mA ² IOUT ² 1A
4.8
5.0
0
5.2
50
70
V
mV
mV
dB
Load Regulation
10
70
Supply Voltage Rejection
VIN = 14VDC + 1VRMS
@120Hz, ILOAD = 50½
54
Dropout Voltage
Quiescent Current
IOUT = 1A
1.2
1.8
V
ENABLE
ENABLE
= High, VIN = 12V
= Low, IOUT = 1A
0.25
4
0.65
20
mA
mA
■ Protection Circuits
Short Circuit Current
Thermal Shutdown
1.5
190
40
A
ûC
V
150
26
Overvoltage Shutdown
RESET
■
RESET
Saturation Voltage
Output Leakage
1V < VOUT < VRT(OFF), 3.1k½ pull-up
to VOUT
0.1
0.4
25
V
µA
V
RESET
Current
ENABLE
= Low
VOUT > VRT(ON), VRESET = VOUT
0
0.7
RESET
Power ON/OFF
3.1k½ pull-up to VOUT
1.0
Peak Output Voltage
RESET
Threshold ON
(VOUT Increasing)
RESET
VOUT - 0.10
VOUT - 0.14
40
VOUT - 0.04
V
Threshold OFF
(VOUT Decreasing)
RESET
4.75
10
V
Threshold Hysteresis
mV
ENABLE
■
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Current
7V < VIN < 26V
7V < VIN < 26V
7V < VIN < 26V
Gnd < VIN(HI) < VOUT
2.9
2.1
0.8
0
3.9
V
V
1.1
0.4
2.8
V
±10
µA
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
